Docker-swarm: Unterschied zwischen den Versionen
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(10 dazwischenliegende Versionen von 4 Benutzern werden nicht angezeigt) | |||
Zeile 17: | Zeile 17: | ||
;node01 | ;node01 | ||
==swarm init== | ==swarm init== | ||
+ | ;node01 | ||
*docker swarm init --advertise-addr 10.50.66.21 | *docker swarm init --advertise-addr 10.50.66.21 | ||
;node02 | ;node02 | ||
− | *docker swarm join --token XXXXXXXXXX | + | *docker swarm join --token XXXXXXXXXX 10.50.66.21:2377 |
− | *docker | + | ;node01 |
+ | *docker node promote node02 | ||
;node03 | ;node03 | ||
*docker swarm join --token XXXXXXXXXX | *docker swarm join --token XXXXXXXXXX | ||
+ | |||
+ | ==docker stack== | ||
+ | *vi docker-compose.yml | ||
+ | <pre> | ||
+ | version: "3.5" | ||
+ | services: | ||
+ | web: | ||
+ | image: containous/whoami | ||
+ | ports: | ||
+ | - "80:80" | ||
+ | # networks: | ||
+ | # - ext | ||
+ | deploy: | ||
+ | mode: replicated # replicate container on other swarm nodes | ||
+ | replicas: 3 #number of replicas | ||
+ | labels: | ||
+ | - traefik.enable=true | ||
+ | - traefik.port=80 | ||
+ | #- traefik.frontend.rule=Host:whoami.bis.info | ||
+ | #- traefik.frontend.rule=Host:whoami.d-1ropa.com | ||
+ | - traefik.frontend.rule=Host:whoami.98mti.de | ||
+ | - traefik.frontend.passHostHeader=true | ||
+ | #- traefik.frontend.rule=Host:whoami.clriser.net | ||
+ | - traefik.protocol=http | ||
+ | </pre> | ||
+ | *docker stack deploy -c docker-stack.yml $(basename $PWD) | ||
+ | |||
+ | *docker service ls | ||
+ | <pre> | ||
+ | ID NAME MODE REPLICAS IMAGE PORTS | ||
+ | wz126t6z1puo whoami_web replicated 3/3 containous/whoami:latest *:80->80/tcp | ||
+ | </pre> | ||
+ | |||
+ | *[[docker stack example]] | ||
=links= | =links= | ||
+ | *https://linuxconfig.org/how-to-configure-docker-swarm-with-multiple-docker-nodes-on-ubuntu-18-04 | ||
*https://clouding.io/kb/en-us/articles/360010288160-Docker-Swarm-on-Ubuntu-18-04 | *https://clouding.io/kb/en-us/articles/360010288160-Docker-Swarm-on-Ubuntu-18-04 | ||
+ | *https://geek-cookbook.funkypenguin.co.nz/recipes/nextcloud/ |
Version vom 15. April 2020, 16:46 Uhr
install
- apt update
- apt upgrade
- curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
- add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
- apt update
- apt-get install -y docker-ce docker-compose
- systemctl start docker
- systemctl enable docker
change host file
- /etc/hosts
10.50.66.21 node01 10.50.66.22 node02 10.50.66.23 node03
create swarm
- node01
swarm init
- node01
- docker swarm init --advertise-addr 10.50.66.21
- node02
- docker swarm join --token XXXXXXXXXX 10.50.66.21:2377
- node01
- docker node promote node02
- node03
- docker swarm join --token XXXXXXXXXX
docker stack
- vi docker-compose.yml
version: "3.5" services: web: image: containous/whoami ports: - "80:80" # networks: # - ext deploy: mode: replicated # replicate container on other swarm nodes replicas: 3 #number of replicas labels: - traefik.enable=true - traefik.port=80 #- traefik.frontend.rule=Host:whoami.bis.info #- traefik.frontend.rule=Host:whoami.d-1ropa.com - traefik.frontend.rule=Host:whoami.98mti.de - traefik.frontend.passHostHeader=true #- traefik.frontend.rule=Host:whoami.clriser.net - traefik.protocol=http
- docker stack deploy -c docker-stack.yml $(basename $PWD)
- docker service ls
ID NAME MODE REPLICAS IMAGE PORTS wz126t6z1puo whoami_web replicated 3/3 containous/whoami:latest *:80->80/tcp